import {computed,ref} from 'vue'
const zIndex=ref(0)
const useZIndex=(initialValue=2000)=>{
  const initialZIndex=ref(initialValue)
 const currentZIndex=computed(()=>zIndex.value+initialZIndex.value)
 const nextZIndex=()=>{
  zIndex.value++
  return currentZIndex.value
 }
 return{
  currentZIndex,
  nextZIndex,
  initialZIndex
 }
}
export default useZIndex